exemplo caloris introducti in aquam, qui &longs;an&egrave; ad remotio&shy;<lb/>
nem calefacientis paulatim extinguitur, dum aqua &longs;e redu&shy;<lb/>
cit in pri&longs;tinam frigiditatem. </s> </p>

<p id="N17774" type="main"> <s id="N17776">Sed ratio e&longs;t valde diuer&longs;a, vnde facil&egrave; h&aelig;c re&longs;pon&longs;io im&shy;<lb/>
pugnatur. </s> <s id="N1777B">Prim&ograve; quia graui dum impetu feruntur, &longs;i in <lb/>
medio cur&longs;u &longs;i&longs;tantur, nihil &longs;u&aelig; naturalis grauitatis perdidi&longs;&shy;<lb/>
&longs;e comperiuntur; vt manu experiri potestin paruis proie&shy;<lb/>
ctis. </s> <s id="N17784">Nec talis grauitas in in&longs;tanti ad eandem men&longs;uram <lb/>
potui&longs;&longs;et reproduci, cum primo ip&longs;a grauia incipiunt deti&shy;<lb/>
neri. </s> <s id="N1778B">Nam qualitates qu&aelig; habent contrarium nonni&longs;i in <lb/>
tempore intenduntur, ac remittuntur per proprium mo&shy;<lb/>
tum alterationis, vt patet in eadem calefactione aqu&aelig;, ea <lb/>
reproductione frigiditatis eiu&longs;dem. </s> <s id="N17794">Secund&ograve; quia non e&longs;t <lb/>
admittenda diminutio, ac reproductio grauitatis ab&longs;que <lb/>
propria contrarietate, quam ip&longs;a grauitas habeat cum virtu&shy;<lb/>
te illa impre&longs;&longs;a. </s> <s id="N1779D">Nullam autem e&longs;&longs;e huiu&longs;modi contrarie&shy;<lb/>
tatem, argumento e&longs;t, quia in motu violento quo deor&longs;um <lb/>
aliqua corpora depelluntur, nec aufertur, nec minuitur gra&shy;<lb/>
uitas per ip&longs;am violentiam illatam, <expan abbr="virtutemq.">virtutemque</expan> motiuam in <lb/>
illis impre&longs;&longs;am; nec virtus ip&longs;a motiua deperditur, aut cor&shy;<lb/>
rumpitur &agrave; grauitate, quia potius augetur, <expan abbr="magisq.">magisque</expan> corrobo&shy;<lb/>
ratur. </s> <s id="N177B4">Im&ograve; ab ip&longs;o &longs;olo corpore graui operante per graui&shy;<lb/>
tatem in de&longs;cen&longs;u producitur, vt qu&aelig;&longs;tione pr&aelig;cedenti di&shy;<lb/>
cebamus: Quod cert&egrave; non contingeret, &longs;i qualitas illa vir&shy;<lb/>
tutis impre&longs;&longs;&aelig;, qu&aelig; &longs;emper e&longs;t eiu&longs;dem &longs;peciei, ex natura <lb/>
&longs;ua incompo&longs;sibilis e&longs;&longs;et cum grauitate, <expan abbr="contrarietatemq.">contrarietatemque</expan> <lb/>
habeent ad inuicem. </s> </p>

<p id="N177C5" type="main"> <s id="N177C7">Pr&aelig;terea tota contrarietas excogitabilis inter grauita&shy;<lb/>
tem, &amp; impetum colligitur ex repugnantia, quam grauitas <lb/>
habet cum illo quando grauia &longs;ur&longs;um proijciuntur: Qu&aelig; ta&shy;<lb/>
men repugnantia non minus ob&longs;eruatur inter eandem qua&shy;<lb/>
litatem impetus, &amp; leuitatem, quando leuia proijciuntur <lb/>
deor&longs;um. </s> <s id="N177D4">At eadem qualitas ex genere &longs;uo non pote&longs;t e&longs;&longs;e <lb/>
&longs;imul contraria duabus qualitaribus inter &longs;e contrarijs: nam <lb/>
hoc ip&longs;o quod opponatur vni, non pote&longs;t opponi alteri illi <lb/>
contrari&aelig;: Ergo qualitas impetus ex genere &longs;uo nullam ha-